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Tech Mahindra Data Interpretation Quiz 1

Question 1

Time: 00:00:00
Answer these questions based on the following graph:
6 Which of the following salts has the greatest solubility?

Potassium chlorate at 80oC

Potassium chlorate at 80oC

Potassium chlorate at 35oC

Potassium chlorate at 35oC

Potassium nitrate at 39oC

Potassium nitrate at 39oC

Sodium chloride at 85oC

Sodium chloride at 85oC

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Question 2

Time: 00:00:00
Approximately, how many kilograms of potassium nitrate can be dissolved in 10 L water at 30oC?

100%

100%

172.8%

172.8%

223.33%

223.33%

166.66%

166.66%

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Question 3

Time: 00:00:00
By what percentage is the solubility of potassium chlorate in water increased as the water is heated from 30oC to 80oC?

700

700

650

650

480

480

540

540

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Question 4

Time: 00:00:00
If one mole of potassium chloride weights 0.07456 kg, approximately. How many moles of potassium chloride can be dissolved in 100 L water at 36oC?

Potassium chlorate

Potassium chlorate

Potassium nitrate

Potassium nitrate

Sodium chlorate

Sodium chlorate

Sodium nitrate

Sodium nitrate

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Question 5

Time: 00:00:00
Which of the salts has greater change in solubility in kg/L of water between 15oC and 25oC?

250

250

310

310

435

435

560

560

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Question 6

Time: 00:00:00
The bar-graph provided gives the Sales of books (in thousand numbers)
from six branches - B1, B2, B3, B4, B5 and B6 of a publishing company in 2000 and 2001. 9 Total sales of branches B1, B3 and B5 together for both the years(in thousand numbers) is :

680

680

550

550

560

560

750

750

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Question 7

Time: 00:00:00
Total sales of branches B6 for both the years is what percent of the total sales of branch B3 for both the years?

73%

73%

73.17%

73.17%

83%

83%

88%

88%

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Question 8

Time: 00:00:00
What is the average sale of all the branches (in thousand numbers) for the year 2000?

45

45

35

35

57

57

80

80

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Question 9

Time: 00:00:00
What is the ratio of the total sales of branch B2 for both years to the total sales of branch B4 for both years?

7/5

7/5

8/3

8/3

8/5

8/5

7/9

7/9

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Question 10

Time: 00:00:00
What percent of the average sales of branches B1, B2 and B3 in 2001 is the average sales of branches B1, B3 and B6 in 2000?

82%

82%

83.5%

83.5%

87.5%

87.5%

84.5%

84.5%

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